EP3400423B8 - Shieldingsystem for magnetic rotation sensor system - Google Patents

Shieldingsystem for magnetic rotation sensor system Download PDF

Info

Publication number
EP3400423B8
EP3400423B8 EP18717253.1A EP18717253A EP3400423B8 EP 3400423 B8 EP3400423 B8 EP 3400423B8 EP 18717253 A EP18717253 A EP 18717253A EP 3400423 B8 EP3400423 B8 EP 3400423B8
Authority
EP
European Patent Office
Prior art keywords
shieldingsystem
sensor system
rotation sensor
magnetic rotation
magnetic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP18717253.1A
Other languages
German (de)
French (fr)
Other versions
EP3400423A1 (en
EP3400423B1 (en
Inventor
Christian Ganser
Fred Hintz
Philipp Becker
Viktor Steiner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FRITZ KUEBLER GmbH
Original Assignee
Fritz Kuebler GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Application filed by Fritz Kuebler GmbH filed Critical Fritz Kuebler GmbH
Publication of EP3400423A1 publication Critical patent/EP3400423A1/en
Application granted granted Critical
Publication of EP3400423B1 publication Critical patent/EP3400423B1/en
Publication of EP3400423B8 publication Critical patent/EP3400423B8/en
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Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/142—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
    • G01D5/145—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/07—Hall effect devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/09—Magnetoresistive devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/01—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for shielding from electromagnetic fields, i.e. structural association with shields
    • H02K11/012—Shields associated with rotating parts, e.g. rotor cores or rotary shafts
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/01—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for shielding from electromagnetic fields, i.e. structural association with shields
    • H02K11/014—Shields associated with stationary parts, e.g. stator cores
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • H02K11/215—Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
EP18717253.1A 2017-03-27 2018-03-27 Shieldingsystem for magnetic rotation sensor system Active EP3400423B8 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017106479.6A DE102017106479A1 (en) 2017-03-27 2017-03-27 Shielding system for magnetic encoder sensor system
PCT/EP2018/057801 WO2018178089A1 (en) 2017-03-27 2018-03-27 Shielding system for magnetic rotary encoder sensor system

Publications (3)

Publication Number Publication Date
EP3400423A1 EP3400423A1 (en) 2018-11-14
EP3400423B1 EP3400423B1 (en) 2020-10-07
EP3400423B8 true EP3400423B8 (en) 2021-01-06

Family

ID=61965927

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18717253.1A Active EP3400423B8 (en) 2017-03-27 2018-03-27 Shieldingsystem for magnetic rotation sensor system

Country Status (5)

Country Link
US (2) US20190271569A1 (en)
EP (1) EP3400423B8 (en)
CN (1) CN109416261A (en)
DE (1) DE102017106479A1 (en)
WO (1) WO2018178089A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021105566A1 (en) * 2020-03-24 2021-09-30 Honeywell International Inc. ROTARY ENCODER
DE102020118174A1 (en) * 2020-07-09 2022-01-13 Wittenstein Se Encoder system for a drive
CN117870741B (en) * 2024-03-13 2024-05-17 长春禹衡光学有限公司 Grating encoder protection system and encoder

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3742243A (en) * 1971-09-27 1973-06-26 Veeder Industries Inc Pulse generator
JPS51115852A (en) * 1975-04-04 1976-10-12 Nissan Motor Co Ltd Detector of the revolving angle and revolution of a revolving body
JP3632038B2 (en) * 1998-09-19 2005-03-23 株式会社日立製作所 Rotation angle detector
JP2001004405A (en) 1999-06-22 2001-01-12 Sankyo Seiki Mfg Co Ltd Magnetic encoder device
JP3757118B2 (en) * 2001-01-10 2006-03-22 株式会社日立製作所 Non-contact rotational position sensor and throttle valve assembly having non-contact rotational position sensor
JP4073759B2 (en) * 2002-11-07 2008-04-09 三菱電機株式会社 Rotating electric machine for vehicles
FR2893410B1 (en) 2005-11-15 2008-12-05 Moving Magnet Tech Mmt MAGNETIC ANGULAR POSITION SENSOR FOR RACE UP TO 360
JP4863474B2 (en) 2006-10-30 2012-01-25 株式会社ツバキエマソン Motor with built-in rotation sensor with electromagnetic brake
WO2009015496A1 (en) * 2007-07-31 2009-02-05 Thyssenkrupp Presta Ag Electric motor with rotor position sensor arrangement
JP4960209B2 (en) * 2007-12-11 2012-06-27 ナイルス株式会社 Non-contact rotation angle detection sensor
JP4457156B2 (en) * 2008-03-31 2010-04-28 山洋電気株式会社 Motor with electromagnetic brake
DE102008022369B4 (en) 2008-05-06 2022-07-07 Sew-Eurodrive Gmbh & Co Kg electric motor
US9018944B2 (en) * 2009-07-15 2015-04-28 Aktiebolaget Skf Hall-effect sensor arrangement
DE102011012357A1 (en) 2011-02-24 2012-08-30 Sew-Eurodrive Gmbh & Co. Kg Arrangement for determining the angular position of a shaft and electric motor
JP6134941B2 (en) * 2012-03-29 2017-05-31 株式会社Ｓｏｋｅｎ Rotation angle detector
WO2014039783A1 (en) 2012-09-07 2014-03-13 Remy Technologies, Llc Resolver with mounting structure and method
JP5747887B2 (en) 2012-09-25 2015-07-15 株式会社安川電機 Rotating electric machine
JP2014087122A (en) 2012-10-22 2014-05-12 Otics Corp Rotary electric machine
DE102012220139A1 (en) * 2012-11-06 2014-05-08 Robert Bosch Gmbh Magnetic measuring arrangement and corresponding sensor arrangement for detecting the movement of a moving component
WO2014174615A1 (en) * 2013-04-24 2014-10-30 三菱電機株式会社 Magnetic encoder
EP2887022B1 (en) * 2013-12-20 2016-09-07 Skf Magnetic Mechatronics Rotor sensor target for magnetic bearings
US10036653B2 (en) * 2014-10-06 2018-07-31 Te Connectivity Corporation Relative angle sensor
CN204255971U (en) * 2014-12-09 2015-04-08 大陆汽车投资（上海）有限公司 For the sensor module detecting motor rotary speed or phasing degree and the motor be associated
EP3444572A1 (en) * 2015-01-23 2019-02-20 Infineon Technologies AG Out of shaft magnetic angle sensing system
DE102016002387B4 (en) 2015-04-02 2022-08-04 Sew-Eurodrive Gmbh & Co Kg sensor arrangement
US10036658B2 (en) * 2015-08-21 2018-07-31 Te Connectivity Corporation Sensor assembly
JP2017075836A (en) * 2015-10-14 2017-04-20 日立金属株式会社 Torque steering angle sensor, and correction method for the same
CN109565189B (en) * 2016-07-19 2021-06-01 李相宜 Brushless DC vibration motor

Also Published As

Publication number Publication date
EP3400423A1 (en) 2018-11-14
EP3400423B1 (en) 2020-10-07
WO2018178089A1 (en) 2018-10-04
US11333527B2 (en) 2022-05-17
CN109416261A (en) 2019-03-01
DE102017106479A1 (en) 2018-09-27
US20190271569A1 (en) 2019-09-05
US20200072642A1 (en) 2020-03-05

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